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公开(公告)号:JP3642556B2
公开(公告)日:2005-04-27
申请号:JP21351799
申请日:1999-07-28
发明人: デイビツド・ケンビン・ウオルターズ , ヘレン・テレサ・ライアン
IPC分类号: C10M139/00 , C10M169/04 , C10M101/02 , C10M129/76 , C10M133/16 , C10M133/44 , C10M135/10
CPC分类号: C10M169/04 , C10M101/02 , C10M129/72 , C10M129/76 , C10M133/16 , C10M133/46 , C10M133/56 , C10M135/10 , C10M2203/1006 , C10M2203/1025 , C10M2203/1045 , C10M2203/1065 , C10M2203/1085 , C10M2207/282 , C10M2207/285 , C10M2207/286 , C10M2207/287 , C10M2207/288 , C10M2207/289 , C10M2215/08 , C10M2215/082 , C10M2215/086 , C10M2215/12 , C10M2215/122 , C10M2215/224 , C10M2215/28 , C10M2219/044
摘要: A composition suitable for use as a turbine or rust and oxidation (R&G) oil comprising a major portion of a base oil and (A) at least one neutral rust inhibitor, wherein the base oil has a viscosity index of greater than 80, a saturates content of greater than 90 wt% and a sulfur content of 0.5 wt% or less providing improved filterability. Further improved hydrolytic stability may be obtained by the addition of (B) a compound of the formula: